Emergency rescue equipment suitable for wide area water surface

ABSTRACT

The invention discloses an emergency life-saving device applicable to a wide area water surface. The body is provided with a bottom plate slot opening downward, and left and right sides of the bottom plate slot are symmetrically provided with a power cavity opening downward. The top side of the power cavity is provided with a bevel gear cavity, and the bevel gear cavity and the power cavity are provided with a power device for driving the body to advance and turn. Push down. Compared with traditional life buoys, this device cannot automatically assist people to move. This device can automatically move people with the water down. While moving, it can also automatically control the direction and deceleration. The performance is greatly improved. At the same time, the device can still help people to swim forward when there is no electricity.

CROSS-REFERENCES TO RELATED APPLICATIONS

The present application claims priority from Chinese application No. 2019110783621 filed on Nov. 6, 2019 which is hereby incorporated by reference in its entirety.

TECHNICAL FIELD

The present invention relates to the field of rescue, in particular to an emergency rescue equipment suitable for wide area water surface.

BACKGROUND OF THE INVENTION

With the development of people's maritime industry, large vessels can shuttle through various large water surfaces. In wide-area water, large ships often need to be equipped with a large number of life-saving equipment. As a most basic life-saving equipment, life buoy refers to water lifesaving. A type of equipment, usually made of cork, foam plastic or other light-weight materials with a small specific gravity, covered with canvas, plastic, etc.

Traditional life buoys can only provide a floating effect. Shipwreck accidents in wide waters are often very far from the coast or islands, and rescue in wide waters is often not timely. Therefore, traditional life buoys are often not able to take the victims Longer distances make it impossible for rescuers to rescue themselves in a timely manner.

BRIEF SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an emergency life-saving device applicable to a wide area water surface, so as to solve the problems raised in the background art mentioned above.

In order to achieve the above object, the present invention provides the following technical solution: An emergency life-saving device suitable for a wide area water surface includes a body, the body is provided with a bottom plate slot opening downward, and the left and right sides of the bottom plate slot are symmetrically arranged There is a power chamber with an opening downward, and a bevel gear chamber is provided on the top side of each of the power chambers, and a power device for driving the body to steer forward is provided in the bevel gear chamber and the power chamber. The device includes a power motor symmetrically fixed to the rear side wall of the bevel gear cavity. An extension shaft is dynamically connected to the power motor. A first bevel gear is fixed on the top side of the extension shaft, and each of the bevel gears A fan shaft is rotatably connected between the cavity and the power cavity. A second bevel gear meshing with the first bevel gear is fixed on the front side of the fan shaft. A universal joint is rotatably connected to the fan shaft. A steering wheel is fixed on the fan shaft, and a worm wheel blade for driving the body is fixed on the rear side of the fan shaft. The left and right sides of the bottom plate groove are symmetrically provided with a steering cavity. Grip slide on front A driving cavity is provided on the rear side of the steering cavity, and an opening cavity is provided on the rear side wall of each of the power cavities. A control device for controlling the steering of the fan shaft between the driving cavity and the steering cavity is provided. The rear side wall of the steering chamber is also provided with a lifting chute. The rear side wall of the lifting chute is provided with a hydraulic chamber. The hydraulic chamber and the lifting chute are provided with brakes for controlling the deceleration of the body. Device, the left and right side walls of the bottom plate groove are symmetrically provided with a limiting cavity, and one side wall of each of the limiting cavity is also communicated with the corresponding limiting space, and the limiting cavity is in the bottom plate groove There is also a pedal device for manually driving the body forward.

On the basis of the above technical solution, the control device includes a grip that is slidably installed in the grip chute in a left-right symmetrical manner, and a rear side of each grip is fixed to a rear side wall of the grip chute. A spline sleeve that is slidably connected to the front side wall of the steering cavity, and a spline is connected to the spline sleeve in the spline sleeve, and the vertical shaft is connected to the front side wall of the steering cavity and the rear side of the driving cavity. A third bevel gear is fixed on one side of the vertical axis, and a horizontal axis is rotatably connected between the top wall of the driving cavity and the bottom wall of the opening cavity. A fourth bevel gear meshed with the third bevel gear is provided, and a driving block is fixed on the other side of the horizontal axis, and the driving block is slidably connected with the steering wheel.

On the basis of the above technical solution, the braking device includes mobile skateboards that are fixedly mounted on the spline sleeve in left-right symmetry, and hydraulic pressure is symmetrically connected up and down between the rear side of each of the mobile skateboards and the steering cavity. A spring, a hydraulic rod slidingly connected to the lifting chute is also fixed on the rear side of the moving sliding plate, a speed reducing plate is slidingly connected to the hydraulic chamber, and a clearance plate is provided between the lifting chute and the hydraulic chamber Hydraulic oil.

On the basis of the above technical solution, the footrest device includes a reclining plate slidably installed in the bottom plate groove, and the left and right sides of the reclining plate are symmetrically fixed with a limit slider slidingly connected to the limit cavity. A strong spring is connected between the limit slider and the limit cavity. The limit slider is also slidably connected with a clamping block slidingly connected to the grip chute. A clamping block spring is connected between the limit sliders, and each of the spline sleeves is respectively fixed with a lower pressing block which can be slidably connected with the lower pressing block, and the lying plate is provided with a left-right symmetrical advance. A cavity is provided between the forward cavity, and a flipper shaft is rotatably connected between the left and right side walls of each of the forward cavity and a side wall of the drive cavity. A flipper shaft is rotatably connected to a side wall of the transmission cavity. A flipper shaft is fixed on the flipper shaft to drive the body forward. A strap is fixed on the front side of the flipper. The shaft is fixed with a rotating gear in the transmission cavity, and the top side of the transmission cavity is symmetrically provided with hydraulic pressure. A hydraulic pipe is connected between the hydraulic chute, and a hydraulic rack is slidably connected to the left and right symmetrically between the transmission cavity and the hydraulic chute, and the bottom side of the hydraulic rack is respectively connected with the rotating gear Meshing, the hydraulic pipeline is provided with hydraulic oil, a rotary shaft is rotatably connected between the front and rear side walls of the hydraulic pipeline, a rotary disk is fixed on the rotary shaft, and the rotary disk is fixed on the rotary disk The hydraulic pipeline is divided into two pushing blocks, and the pushing block and the hydraulic pipeline are slidingly connected.

On the basis of the above technical solution, one side of the clamping block is spherical, so that when the lower pressing block moves forward, the clamping block can be retracted into the limit slider.

To sum up, the present invention has the beneficial effects that the device cannot automatically assist people to move compared with the traditional life buoy, the device can automatically move with the person falling into the water, and can also automatically control the direction and deceleration while moving, thereby The possibility of people escaping from the water is greatly increased. At the same time, when the device is without electricity, it can still assist people to swim forward, thereby improving the practicability of the device and the possibility of landing for life-saving personnel. The device mainly uses a mechanical structure to complete the transmission, thereby improving the stability performance of the device.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly explain the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art are briefly introduced below. Obviously, the drawings in the following description are merely For some embodiments of the invention, for those of ordinary skill in the art, other drawings can be obtained based on these drawings without paying creative labor.

FIG. 1 is a schematic front structural view of an entire full-section of an emergency rescue device applicable to a wide area water surface according to the present invention;

FIG. 2 is a cross-sectional view in the direction A-A in FIG. 1 of the present invention;

FIG. 3 is a front view of the rear side in FIG. 1 of the present invention;

FIG. 4 is a side view of the steering wheel in FIG. 1 according to the present invention.

DETAILED DESCRIPTION OF THE INVENTION

All features disclosed in this specification, or all disclosed methods or steps, except for mutually exclusive features and/or steps, can be combined in any manner.

Any feature disclosed in this specification (including any additional claims, abstract, and drawings), unless specifically stated, may be replaced by other equivalent or similarly substituted features. That is, unless specifically stated, each feature is just one example of a series of equivalent or similar features.

The present invention will be described in detail below with reference to FIGS. 1-4. Among them, for convenience of description, the orientation described below is defined as follows. 1 is a front view of the device of the present invention, and the direction shown in FIG. 1 is the same as the front, rear, left, right, and up and down directions of the device of the present invention.

Please refer to FIGS. 1-4. An embodiment of the present invention provides an emergency rescue device suitable for a wide area water surface, which includes a body 21, and the body 21 is provided with a bottom plate slot 37 which opens downward, and the bottom plate The left and right sides of the groove 37 are symmetrically provided with power chambers 27 that open downward. Each of the power chambers 27 is provided with a bevel gear chamber 24 on the top side. The bevel gear chamber 24 and the power chamber 27 are provided with A power unit 101 for driving the body 21 to advance and steer. The power unit 101 includes a power motor 52 that is symmetrically fixed to the rear side wall of the bevel gear cavity 24. An extension shaft 56 is connected to the power motor 52. A first bevel gear 32 is fixed on the top side of the extension shaft 56. A fan shaft 25 is rotatably connected between each of the bevel gear cavity 24 and the power cavity 27. A front side of the fan shaft 25 is fixed on the extension shaft 56. A second bevel gear 30 meshing with the first bevel gear 32 is provided with a universal joint 26 rotatably connected to the fan shaft 25. A steering wheel 28 is fixed on the fan shaft 25. Worm gear blades 29 for driving the body 21 to move are fixed on the side, and the left and right sides of the bottom plate groove 37 are opposite to each other. A steering chamber 22 is provided, a front side of the steering chamber 22 is provided with a grip chute 62, a rear side of the steering chamber 22 is provided with a driving chamber 47, and a rear side wall of each of the power chambers 27 is provided with an opening. Oral cavity 54, a control device 102 for controlling the steering of the fan shaft 25 between the driving cavity 47 and the steering cavity 22, a rear side wall of the steering cavity 22 is further provided with a lifting chute 43, and the lifting chute The rear side wall of 43 is provided with a hydraulic chamber 44, and the hydraulic chamber 44 and the lifting chute 43 are provided with a braking device 103 for controlling the deceleration of the body 21. The left and right side walls of the bottom plate groove 37 are symmetrically provided. A limiting cavity 63, one side wall of each of the limiting cavity 63 is also in communication with the corresponding limiting cavity 63, and the limiting cavity 63 and the bottom plate groove 37 are also provided with a human power drive. The pedal device 104 that the body 21 advances.

In addition, in one embodiment, the control device 102 includes left and right grips 38 that are slidably mounted in the grip chute 62, and a rear side of each of the grips 38 is fixedly fixed to the grip slide. The rear side wall of the groove 62 and the front side wall of the steering cavity 22 are splined in a splined sleeve 23. The splined sleeve 23 is splined with a vertical shaft 39. The vertical shaft 39 and the steering cavity 22 The front side wall of the driving cavity 47 is rotatably connected to the rear side wall of the driving cavity 47. A third bevel gear 48 is fixed on one side of the vertical shaft 39. The top wall of the driving cavity 47 and the bottom of the opening cavity 54 are fixed. A horizontal shaft 51 is rotatably connected between the walls, a fourth bevel gear 49 meshing with the third bevel gear 48 is fixed on one side of the horizontal shaft 51, and a drive is fixed on the other side of the horizontal shaft 51 Block 53, the driving block 53 is slidably connected with the steering wheel 28 to rotate the grip 38 by hand, thereby driving the spline sleeve 23, the vertical shaft 39, the third bevel gear 48, The fourth bevel gear 49, the horizontal axis 51, and the driving block 53 are rotated, thereby driving the steering wheel 28, the fan shaft 25, and the worm wheel blade 29 to rotate in a direction.

In addition, in one embodiment, the braking device 103 includes a left and right symmetrically mounted mobile slides 40 fixed on the spline sleeve 23, a rear side of each of the mobile slides 40 and the steering cavity 22 A hydraulic spring 42 is symmetrically connected up and down, and a hydraulic rod 41 slidingly connected to the lifting chute 43 is also fixed on the rear side of the moving slide 40. A speed reducing plate 46 is slidingly connected to the hydraulic cavity 44. There is hydraulic oil between the lifting chute 43 and the hydraulic chamber 44, so that when the handle 38 is pushed forward by hand, the spline sleeve 23, the moving slide 40, and the hydraulic pressure are driven. The rod 41 moves forward, thereby driving the speed reduction plate 46 to move forward, thereby disengaging the speed reduction plate 46 from the hydraulic cavity 44, thereby increasing the resistance to the water, thereby completing the body 21 slow down.

In addition, in one embodiment, the pedal device 104 includes a lying plate 36 slidably installed in the bottom plate groove 37, and the left and right sides of the lying plate 36 are symmetrically fixed to slide with the limiting cavity 63. A connected limit slider 58 is connected between the limit slider 58 and the limit cavity 63. A strong spring 64 is connected between the limit slider 58 and the grip chute 62. A sliding block 60 is connected between the clamping block 60 and the limit slider 58. A clamping spring 59 is connected between each of the spline sleeves 23 and the lower pressing block 61 is fixed on each of the spline sleeves 23. Slidingly connected lower pressure block 61, the reclining plate 36 is provided with a left-right symmetrical forward cavity 35, and a transmission cavity 66 is provided between the forward cavity 35, and the left and right side walls of each of the forward cavity 35 and the A flipper shaft 34 is rotatably connected between a side wall of the transmission cavity 66, and a fin shaft 34 is rotatably connected between a left and right side wall of each of the fin shafts 34 and a side wall of the transmission cavity 66, and the fin shaft A fin 67 is fixed on 34 for driving the body 21 forward, a strap 90 is fixed on the front side of the fin 67, and the fin shaft 34 is in the transmission cavity 66. A rotating gear 68 is provided, and a hydraulic chute 71 is symmetrically arranged on the top side of the transmission chamber 66. The hydraulic chute 71 is connected between the hydraulic chute 71 and the transmission chamber 66 and the hydraulic chute 71. Hydraulic racks 70 are symmetrically connected to each other in a left-right direction, and the bottom sides of the hydraulic racks 70 are respectively engaged with the rotating gear 68. The hydraulic pipeline 72 is provided with hydraulic oil. A rotating shaft 73 is rotatably connected between the side walls, and a rotating disk 74 is fixed on the rotating shaft 73. A pushing block 75 that divides the oil pressure pipe 72 into two is fixed on the rotating disk 74. The block 75 is slidably connected to the oil pressure pipe 72, so that when the spline sleeve 23 is pushed forward, the block 60 is driven to move in the direction of the limit slider 58, so that The limit slider 58 is pulled down by the strong spring 64, thereby driving the reclining plate 36 to move downward. When a human force is required to be advanced, both feet are inserted into the strap 90. When the fins 67 move downward, the corresponding fin shaft 34 and the rotation gear 68 are driven to rotate. To move the corresponding hydraulic rack 70 upward, thereby driving the pushing block 75 to rotate, so that the hydraulic rack 70 on the other side is moved downward by hydraulic oil, so that the other side The rotation gear 68 and the fin shaft 34 rotate, so that the fin shaft 34 on the other side rotates in the reverse direction, thereby ensuring that when a person wiggles the fin 67, the strength of each leg is uniform, So that people can transport their legs forward, saving energy.

In addition, in one embodiment, one side of the clamping block 60 is spherical, so that when the lower pressing block 61 moves forward, the clamping block 60 can be retracted into the limit slider 58.

In the initial state, the lying plate 36 is completely located in the bottom plate groove 37, and the grip 38 is located at the uppermost side.

When the boat is sinking, people grab the body 21 and jump into the water, and then push the grip 38 down with their hands, thereby driving the splined sleeve 23 to move forward, thereby driving the block 60 to the limit. The direction in the slider 58 is moved, so that the limit slider 58 is pulled down by the strong spring 64, thereby driving the lying plate 36 to move downward, and then the person lies on the lying plate 36 and the bottom plate groove 37, and then opens the first cone The gear 32 drives the extension shaft 56, the first bevel gear 32, the second bevel gear 30, the universal joint 26, the fan shaft 25, and the worm gear blade 29 to rotate, so that the driven body 21 moves forward, and when the body 21 needs to turn Therefore, the grip 38 is rotated by hand, thereby driving the spline sleeve 23, the vertical shaft 39, the third bevel gear 48, the fourth bevel gear 49, the horizontal axis 51, and the driving block 53 to rotate, thereby driving the steering wheel 28 and the fan shaft 25. And the direction of rotation of the worm wheel blades 29, when a deceleration is required, the deceleration plate 46 is moved forward, so that the deceleration plate 46 is separated from the hydraulic chamber 44, thereby increasing the resistance to the water, thereby completing the deceleration of the body 21. After the power motor 52 is de-energized, when the spline sleeve 23 goes When it is pushed forward, the clamping block 60 is moved to the direction of the limit slider 58, and the limit slider 58 is pulled down by the strong spring 64, so that the lying plate 36 is moved downward. At this time, both feet are inserted into the strap 90, and when the fins 67 on one side move downward, the corresponding fin shaft 34 and the rotating gear 68 are driven to rotate, thereby driving the hydraulic rack 70 to move upward, thereby driving the pushing The block 75 is rotated, so that the hydraulic rack 70 on the other side is moved down by hydraulic oil, so that the rotation gear 68 and the flipper shaft 34 on the other side are rotated, and the flipper shaft 34 on the other side is rotated in the reverse direction, thereby ensuring When a person swings the flippers 67, the strength of each leg is uniform, so that people can transport their legs forward and save physical strength.

The beneficial effect of the present invention is that the device can not automatically assist people to move compared with the traditional life buoy, the device can automatically move with the person falling into the water, and can also automatically control the direction and deceleration while moving, thereby escaping the water for people The possibility of the device is greatly increased. At the same time, when the device is without electricity, it can still assist people to swim forward, thereby improving the practicability of the device and the possibility of landing for life-saving personnel. At the same time, the device is mainly used Mechanical structure to complete the transmission, thereby improving the stable performance of the device.

The above are only specific embodiments of the invention, but the scope of protection of the invention is not limited to this. Any changes or replacements that are not thought through without creative work should be covered by the scope of protection of the invention. Therefore, the protection scope of the invention shall be subject to the protection scope defined by the claims. 

1. An emergency life-saving device suitable for a wide area water surface, including a body, characterized in that: the body is provided with a bottom plate slot with an opening downward, and left and right sides of the bottom plate slot are symmetrically provided with an opening downward power Cavity, the bevel gear cavity is provided on the top side of each of the power cavity, and the bevel gear cavity and the power cavity are provided with a power device for driving the body to advance and turn, and the power device includes left and right symmetrically fixed A power motor on the rear side wall of the bevel gear cavity, an extension shaft is connected to the power of the power motor, and a first bevel gear is fixed on the top side of the extension shaft, and each of the bevel gear cavity and the power cavity A fan shaft is rotatably connected between the fan shaft, and a second bevel gear meshing with the first bevel gear is fixed on the front side of the fan shaft. A universal joint is rotatably connected to the fan shaft. A steering wheel is provided, and a worm wheel blade for driving the body is fixed on the rear side of the fan shaft. Steering chambers are symmetrically arranged on the left and right sides of the bottom plate groove, and a grip is provided on the front side of the steering chamber. Chute with drive at the back of the steering cavity A cavity, a rear side wall of each of the power chambers is provided with an opening cavity, a control device for controlling the steering of the fan shaft between the driving cavity and the steering cavity, and a rear side wall of the steering cavity is also provided with a lift A chute, a hydraulic chamber is provided on the rear side wall of the lifting chute, and a braking device for controlling the deceleration of the body is provided in the hydraulic chamber and the lifting chute, and the left and right side walls of the floor chute are symmetrical A limiting cavity is provided, and one side wall of each limiting cavity is also in communication with the corresponding limiting cavity, and the limiting cavity and the bottom plate groove are also provided with human feet to drive the body forward. Stepping device
 2. The emergency life-saving equipment applicable to a wide area water surface according to claim 1, characterized in that the control device comprises a grip that is slidably installed in the grip chute in left-right symmetry, and each of the grips A spline sleeve is slidably connected to the rear side wall of the grip chute and the front side wall of the steering cavity. A vertical axis is connected to the spline in the spline sleeve. A shaft is rotatably connected to the front side wall of the steering cavity and the rear side wall of the driving cavity. A third bevel gear is fixed on one side of the vertical shaft, and the top wall of the driving cavity and the opening cavity A horizontal shaft is rotatably connected between the bottom walls, a fourth bevel gear meshing with the third bevel gear is fixed on one side of the horizontal shaft, and a driving block is fixed on the other side of the horizontal shaft. The driving block is slidably connected with the steering wheel.
 3. The emergency life-saving equipment applicable to wide-area water surface according to claim 1, characterized in that the braking device comprises a mobile skateboard fixedly mounted on the spline sleeve on the left and right sides, respectively. A hydraulic spring is symmetrically connected up and down between the rear side of the moving skateboard and the steering chamber. A hydraulic rod slidingly connected to the lifting chute is also fixed on the rear side of the moving skateboard, and the hydraulic chamber is slidingly connected. There is a reduction plate, and hydraulic oil is arranged between the lifting chute and the hydraulic chamber.
 4. The emergency life-saving equipment applicable to a wide area water surface according to claim 1, wherein the footrest device comprises a lying board slidingly installed in the floor groove, and the left and right sides of the lying board A limit slide slidingly connected to the limit cavity is fixed on the side. A powerful spring is connected between the limit slide and the limit cavity. A clamping block slidably connected to the grip chute, a clamping block spring is connected between the clamping block and the limit slider, and each of the spline sleeves is respectively fixed with a block that can be connected with the lower pressing block. Slidingly connected lower pressure blocks, the reclining plate is provided with a left-right symmetrical forward cavity, a transmission cavity is provided between the forward cavity, left and right side walls of each of the forward cavity and one side wall of the transmission cavity A fin shaft is rotatably connected between each other, and a fin shaft is rotatably connected between the left and right side walls of each of the fin shafts and one side wall of the transmission cavity. The fin shaft is fixed with a fin shaft for driving the body forward. Fins, a strap is fixed to the front side of the fins, and the fin shaft is fixed in the transmission cavity Rotating gears, the left and right sides of the transmission chamber are symmetrically provided with hydraulic chute, an oil pressure pipe is connected between the hydraulic chute, and the transmission chamber and the hydraulic chute are connected with hydraulic teeth by left and right symmetrically. Strips, the bottom sides of the hydraulic racks are respectively engaged with the rotating gear, hydraulic oil is provided in the hydraulic pipeline, and rotary shafts are rotatably connected between front and rear side walls of the hydraulic pipeline, A turntable is fixed on the turntable, and a pushing block which divides the oil pressure pipe into two is fixed on the turntable, and the pushing block is slidably connected with the oil pressure pipe.
 5. The emergency life-saving equipment applicable to a wide area water surface according to claim 4, characterized in that: one side of the clamping block is spherical, thereby facilitating the downward movement of the pressing block when it is moved forward. The clamping block can be retracted into the limit slider. 